<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" 
    content="width=device-width, initial-scale=1.0">
    <title>电影</title>
    <link rel="stylesheet" href="./common.css">
</head>

<body>
    <header>
        <form action="" id="form">
            <input 
            type="text" 
            id="input" 
            class="search" 
            placeholder="Search"
            required
            ><!-- placeholder可以设置提示信息，把用户当小白 -->
        </form>
    </header>
    <main id="main"></main>
    <!-- 用户想尽快看到页面 -->
    <!-- script会阻塞html 的下载 ，文件越大，阻塞越久-->
    <script src="./script.js">

    </script>
</body>
</html>